8790360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 29030400

約数和(自身を除く): 20240040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 139, 155, 170, 186, 204, 248, 255, 278, 310, 340, 372, 408, 417, 465, 510, 527, 556, 620, 680, 695, 744, 834, 930, 1020, 1054, 1112, 1240, 1390, 1581, 1668, 1860, 2040, 2085, 2108, 2363, 2635, 2780, 3162, 3336, 3720, 4170, 4216, 4309, 4726, 5270, 5560, 6324, 7089, 7905, 8340, 8618, 9452, 10540, 11815, 12648, 12927, 14178, 15810, 16680, 17236, 18904, 21080, 21545, 23630, 25854, 28356, 31620, 34472, 35445, 43090, 47260, 51708, 56712, 63240, 64635, 70890, 73253, 86180, 94520, 103416, 129270, 141780, 146506, 172360, 219759, 258540, 283560, 293012, 366265, 439518, 517080, 586024, 732530, 879036, 1098795, 1465060, 1758072, 2197590, 2930120, 4395180, 8790360]

約数ペア:

[(1, 8790360), (2, 4395180), (3, 2930120), (4, 2197590), (5, 1758072), (6, 1465060), (8, 1098795), (10, 879036), (12, 732530), (15, 586024), (17, 517080), (20, 439518), (24, 366265), (30, 293012), (31, 283560), (34, 258540), (40, 219759), (51, 172360), (60, 146506), (62, 141780), (68, 129270), (85, 103416), (93, 94520), (102, 86180), (120, 73253), (124, 70890), (136, 64635), (139, 63240), (155, 56712), (170, 51708), (186, 47260), (204, 43090), (248, 35445), (255, 34472), (278, 31620), (310, 28356), (340, 25854), (372, 23630), (408, 21545), (417, 21080), (465, 18904), (510, 17236), (527, 16680), (556, 15810), (620, 14178), (680, 12927), (695, 12648), (744, 11815), (834, 10540), (930, 9452), (1020, 8618), (1054, 8340), (1112, 7905), (1240, 7089), (1390, 6324), (1581, 5560), (1668, 5270), (1860, 4726), (2040, 4309), (2085, 4216), (2108, 4170), (2363, 3720), (2635, 3336), (2780, 3162)]